code: def __init__(self, lb, ub, *args, **kwargs):
      super().__init__(*args, **kwargs)
      self.lb = lb
      self.ub = ub
  
imports: from abc import ABC, abstractmethod
  from typing import TypeVar, Union
label_desc: Use image node_id 1 to create a new Between object from inherited base classes: Validator with example: obj = Between(lb, ub)